Inventor · disambiguated record

Yoshitada Hiramatsu

Also filed as: HIRAMATSU YOSHITADA

2 granted patents·42 citations·filing 1984–1995

63Inventor score

Technology areasB63B

Files withHITACHI SHIPBUILDING ENG CO2

Top patents by PatentIndex Score

2 records

0167US4548154ADouble hulled ship with longitudinal reinforcementsHITACHI SHIPBUILDING ENG CO·Filed 1984·Granted Oct 22, 1985·19 cites·2 claims
0262US5520137ATwin-hull boat with hydrofoilsHITACHI SHIPBUILDING ENG CO·Filed 1995·Granted May 28, 1996·23 cites·1 claims

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